WO2001012643A1 - Antibiotic caprazamycins and process for producing the same - Google Patents
Antibiotic caprazamycins and process for producing the same Download PDFInfo
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- WO2001012643A1 WO2001012643A1 PCT/JP2000/005415 JP0005415W WO0112643A1 WO 2001012643 A1 WO2001012643 A1 WO 2001012643A1 JP 0005415 W JP0005415 W JP 0005415W WO 0112643 A1 WO0112643 A1 WO 0112643A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
- C07H19/067—Pyrimidine radicals with ribosyl as the saccharide radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
- A61K31/706—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
- A61K31/7064—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines
- A61K31/7068—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
- A61K31/7072—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/16—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing two or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
- C12P19/28—N-glycosides
- C12P19/30—Nucleotides
- C12P19/305—Pyrimidine nucleotides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/886—Streptomyces
Definitions
- the present invention relates to a novel antibiotic having excellent antibacterial activity, caprazamycin A, B, C, E and F, or a pharmaceutically acceptable salt thereof. About.
- the present invention relates to a method for producing these power plasmamycins.
- the present invention relates to a pharmaceutical composition, particularly an antibacterial composition, containing such plazamycins or a salt thereof as an active ingredient.
- the present invention relates to Streptomyces sp. MK 730-62F2 as a novel microorganism having a property capable of producing such brazamycins. .
- An object of the present invention is to provide a novel antibiotic having excellent antibacterial activity that can meet the above demand. Disclosure of the invention
- the present inventors have conducted research with the aim of finding useful antibiotics. As a result, they have found that a new strain belonging to the genus Streptomyces isolated by the present inventors produces a plurality of antibiotics having a new structural skeleton. did. These groups of antibiotics have been collectively referred to as force plasma mycins. It was also found that Plasamicins showed strong antibacterial activity against various acid-fast bacteria, Gram-positive bacteria and their drug-resistant bacteria. By continuing the research and analyzing the force-plasmamycins, the force-plasmamycins obtained in this study include five types of compounds. Were identified, and their chemical structures were determined by naming them as power plasmans A, B, C, E and F, respectively.
- the power plasma machines are represented by the general formula (I). Although each of them has one common basic skeleton, R as a side chain is a straight-chain alkyl group having 11 to 13 carbon atoms or a branched or branched alkyl group.
- R is a tridecyl group in force plasmamycin A, a 11-methyl dodecyl group in force plasmamycin B, and a dodecyl group in force plasmamycin C.
- the compound is a perdecyl group in caprazamicin E, and a 9-methyl-decyl group in caprazamicin F].
- Plasma Machine A, Power Machine B, Power Machine C, Power Machine E and Power Machine F, or A pharmaceutically acceptable salt is provided.
- the novel antibiotic power plasmamycins according to the present invention include a power plasmamycin A of the following formula (la), a power plasmamycin B of the formula (lb), and a power plasmamycin B of the formula (lb).
- Power Plasma Machine C It includes the force plasma E of formula (Ie) and the caprazamicin F of formula (If).
- R is a tridecyl group- (CH 2 ) 12 —CH 3 ].
- R is an 11-methyl-dodecyl group , CH 3
- the power plasmamycin E is represented by the general formula (I), wherein R is a carbonyl decyl group (CH 2 ) i. Compound when it is CH 3 ].
- R is the force S 9 — ⁇ ⁇ If it is a compound].
- the power of the present invention is an amphoteric substance
- its pharmaceutically acceptable salt is an organic base such as a quaternary ammonium salt.
- Salts, or salts with various metals for example, salts with anorecalic metals such as sodium salts, or addition salts with organic acids such as acetic acid, or hydrochloric acids
- An addition salt with such an inorganic acid is mentioned.
- the physicochemical properties of the first force plasma machine B of the formula (lb) according to the first present invention are as follows.
- the power-plasmacin B of the present invention is an amphoteric substance, and its pharmaceutically acceptable salts include salts with organic bases such as quaternary ammonium salts, and the like. Or a salt with various metals, for example, a salt with an alkali metal such as a sodium salt; a salt, an addition salt with an organic acid such as acetic acid, or hydrochloric acid And addition salts with various inorganic acids.
- the physicochemical properties of the force plasma mycin C of the formula (Ic) according to the present invention are as follows.
- the force-plasma mycin C of the present invention is an amphoteric substance, and its pharmaceutically acceptable salts include salts with organic bases such as quaternary ammonium salts. Or salts with various metals, for example, salts with anorecalic metals such as sodium salts, or addition salts with organic acids such as acetic acid, or hydrochloric acids. And addition salts with various inorganic acids.
- the physicochemical properties of the force plasma E of the formula (Ie) according to the present invention are as follows.
- the force-plasma mycin E of the present invention is an amphoteric substance, and its pharmaceutically acceptable salts include salts with organic bases such as quaternary ammonium salts. Or salts with various metals, for example, salts with alkaline metals such as sodium salts, addition salts with organic acids such as acetic acid, or salts of hydrochloric acid. like And addition salts with various inorganic acids.
- Plazamycin F The force of the formula (If) according to the present invention.
- the physicochemical properties of Plazamycin F are as follows.
- the power plasmamycin F of the present invention is an amphoteric substance, and its pharmaceutically acceptable salts include salts with an organic base such as a quaternary ammonium salt.
- a salt with various metals for example, a salt with a metal such as sodium salt, a salt with an organic acid such as acetic acid, or a salt with a metal such as acetic acid, or hydrochloric acid. And addition salts with various inorganic acids.
- the antimicrobial spectrum of plasma mycin E against various microorganisms is based on the Japanese Society of Chemotherapy standard method and is 1% grease. The measurement was carried out on a normal agar medium supplemented with phosphorus by a multiple dilution method. Table 5 shows the results.
- the force-plasma system represented by the general formula (I) belongs to the genus Streptomyces. Cultivating a bacterium that produces at least one of the force plasmamycin B, the force plasmamycin C, the force plasmamycin E and the force plasmamycin F, and cultivating the culture
- An antibiotic represented by the general formula (I) characterized in that at least one of A, B, C, E and F is collected from the product.
- a method is provided for producing force plasma machines A, B, C, E, and / or F.
- the MK730-62F2 strain elongates a relatively long aerial hyphae from the branched basal hyphae and forms a 5-10 turn spiral at its tip.
- the mature spore chain links 10-50 oval spores, and the size of the spores is about 0.5-0.6 X 0.8-1.0 micron.
- the spore surface is smooth. No ring branches, fungal filaments, spores and motile spores are found. 2. Growth in various media
- sucrose / nitrate agar cultured at 27 ° C
- Nitrate reduction reaction (0.1% potassium nitrate in peptide water, ISP-medium 8, 27 ° C culture)
- Simple gelatin did not show any liquefaction during the 40 days after the culture.
- Glucose 'peptone' gelatin showed weak liquefaction around 40 days after culture.
- the MK730-62F2 strain elongates aerial hyphae with helix formation from the branched basal hyphae.
- the spore surface is smooth.
- light yellow to bright yellow ash aerial hyphae grow on the growth of light yellow to light yellow tea.
- No soluble dyes other than melanin-like dyes were observed.
- the optimum growth temperature is around 30-37 ° C.
- the production of melanin-like pigment is positive, and the water disintegration of the start is moderate.
- the details The 2,6-diaminopimelic acid contained in the cell wall is of the LL type, and the main menaquinones in the cells are MK-9 (H8) and
- the MK730-62F2 strain is considered to belong to the genus Streptomyces.
- Streptomysces di and Stacrocrosses Streptomysces di and Stacrocrosses (StreDtomyces diastatochromo ⁇ enes, literature, International Journal of systematic B ac teriology, vol. 22, p. 290, 1972), Streptomyces resistomycif ic us-, sentence ⁇ ;, International Journal of Systematic B act eriology, Vol. 18, p.
- Ptomisces aurantigogliseus is distinguished from MK730-62F2 in that the soluble pigment is brownish, liquors simple gelatin and reduces nitrate. Was.
- Streptomyces' Diastat Chromogenes was very similar to the MK730-62F2 strain, except for the positive liquefaction of simple gelatin. .
- the MK730-62F2 strain cannot be identified as a strain of Streptomyces 'Diastat chromogenes'. Therefore, the MK730-62F2 strain was designated as Streptomyces sp. MK730-62F2.
- MK730-62F2 strain was submitted to the Institute of Biotechnology, Industrial Science and Technology, located at 1-3-1 Tsukuba-Higashi, Ibaraki, Japan. — Accepted as 17067. In addition, on the date of deposit on July 12, 2000, the strain was deposited under the Budapest Treaty under the contract number of MK730-62F2 (also referred to as FERM BP-7218).
- an antibiotic force plasma is used.
- Manufacture of isocyanates is carried out as follows.
- carbon sources such as carbohydrates or fats such as tomato paste, glycerin, starch, glucose, galactose, and dextrin can be used.
- inorganic salts such as salt and calcium carbonate can be added for use.
- metal salt can be added if necessary. All known actinomycete culture materials can be used, as long as they are used by force-plasmacin-producing bacteria and are useful for the production of antibiotic force plasmamycins. You can use the power S.
- microorganisms that are capable of producing antibiotic-potential plasmamycins belonging to the genus Streptomyces are used. Specifically, the present inventors isolated Streptomyces sp. MK 730-62 F 2 force S antibiotics. The production of plasmamycins has been clarified by the present inventors, but other strains are routinely used for the isolation of antibiotic-producing bacteria. It can be separated from the natural world by the law. In addition, the ability to produce antibiotic plasmacin by antibiotic irradiation by irradiation of plasmamycin-producing bacteria, including Streptomyces sp MK730-62F2, and other mutation treatments. There is still room for improvement. Furthermore, it is possible to produce antimicrobial plasmamycins by genetic engineering techniques.
- a seed culture medium for the production of the force plazamycins use is made of a growth obtained from a slant culture of the MK730-62F2 strain on an agar medium.
- the production of force plasma mycins by this MK730-62F2 strain usually peaks in 3 to 9 days, but is generally sufficient. Continue until sufficient antimicrobial activity is imparted to the medium.
- the change over time in the titer of the force plasma mycins in this culture can be determined by HPLC, or by mycobacteria smegmatization or mycobacterium. The measurement can be performed by the cylindrical plate method using mu-bake as a test bacterium.
- At least one of the power plasmamycins A, B, C, E and F represented by the general formula (I) or a salt thereof is provided.
- a pharmaceutically acceptable carrier which is mixed with the active ingredient, to provide a pharmaceutical composition.
- a compound of the general formula (I) as an active ingredient is converted into a pharmaceutically acceptable conventional solid or liquid carrier, for example, ethanol.
- a pharmaceutically acceptable conventional solid or liquid carrier for example, ethanol.
- water, water, physiological saline, starch, and the like in water, water, physiological saline, starch, and the like.
- the active ingredient used in the pharmaceutical composition of the present invention can be administered orally or intravenously. It can also be administered parenterally, such as by intramuscular or intramuscular injection or intraperitoneal administration.
- the third pharmaceutical composition of the present invention comprises a pharmaceutically acceptable salt of a power plasma mycin of the general formula (I) or a salt thereof as an active ingredient.
- a pharmaceutically acceptable salt of a power plasma mycin of the general formula (I) or a salt thereof as an active ingredient.
- Mixed with conventional solid or liquid carriers and the mixture is formulated into powders, tablets, capsules, suspensions, syrups, etc. S Yes.
- a desirable preparation form is a sterile aqueous solution or a sterile frozen solution containing the compound as an active ingredient.
- a desiccant there is a desiccant.
- the liquid carrier used here for example, water, hydrated ethanol, glycerol, propylene glycol, vegetable oil, and the like are preferable.
- the power of the general formula (I) used as an active ingredient in the composition of the present invention depends on the type of bacterial infection to be treated, the purpose of the treatment, and the like.
- the optimal dose depending on the severity of the disease and the severity of the condition, can be determined by appropriate preliminary tests by a specialist. Hypoplasmacin B did not show toxicity in mice (ICR, 4 weeks old, female) at a dose of 75 mg / kg by intravenous injection.
- the present invention has a characteristic of producing carbazamycins A, B, C, E and F of the general formula (I), and has a characteristic feature of The strain S. sp. MK730-62F2 deposited under the accession number of FERM BP-7218 is provided as a novel microorganism.
- Figure 1 shows the UV absorption spectrum of force plasma mycin A in a methanol solution.
- Figure 2 shows the results obtained by the KBr tablet method for force plasma A. It is an infrared absorption spectrum.
- Figure 3 shows the proton nuclear magnetic resonance spectra at 500 MHz measured at room temperature in a heavy dimethyl sulfoxide solution of force plasma mycin A. It is.
- Figure 4 shows the carbon-13 nuclear magnetic resonance spectrum at 125 MHz measured at room temperature in a heavy dimethylsnorrexide solution of force plasmamycin A. .
- Figure 5 shows the ultraviolet absorption spectrum of force plasma mycin B in a methanol solution.
- Figure 10 shows the infrared absorption spectrum of Kryprazamicin C measured by the KBr tablet method.
- Figure 11 shows a proton nuclear magnetic resonance spectrum at 500 MHz measured at room temperature in a heavy dimethyls norrexide solution of forceplasma C.
- Figure 12 shows the S 13 spectra of carbon-13 nuclear magnetism at 125 MHz measured at room temperature in a heavy dimethyl sulfoxide solution of force plasmamycin C.
- Figure 13 shows the UV absorption spectrum of force plasmamycin E in a methanol solution.
- Figure 15 shows a proton nuclear magnetic resonance spectrum at 500 MHz measured at room temperature in a solution of force plasma mycin E in heavy dimethylsnorrefoxide.
- Figure 16 shows the carbon-13 nuclear magnetic resonance at 125 MHz measured at room temperature in a heavy dimethynoreth norrexoxide solution of force plasmamycin E.
- Figure 17 shows the UV absorption spectrum of force plasmamycin F in a methanol solution.
- Figure 18 shows the infrared absorption spectrum of force plasma mycin F measured by the KBr tablet method.
- Figure 19 shows a proton nuclear magnetic resonance spectrum at 500 MHz measured at room temperature in a solution of force plasmamycin F in heavy dimethylsnorrefoxide.
- Figure 20 shows the 13C nuclear magnetic resonance spectra at 125 MHz measured at room temperature in a heavy dimethylsnorrefoxide solution of force plasmamycin F.
- Tomato paste (manufactured by Rikigome) 2.4%, dextrin 2.4%, yeast excrement (manufactured by Oriental) 1.2%, cobalt chloride 15 liters of a medium having a composition of 0.0006% (adjusted to pH 7.4) was prepared in a tank culture tank (30 liters volume), and sterilized as a production medium after sterilization. Using. This production medium is inoculated with 2% of the above seed culture, and cultured at 27 ° C, aeration rate of 15 liters per minute for 1 minute, and agitation speed of 200 rpm. Tank culture was performed for a day.
- the culture obtained in this manner was centrifuged to separate the cells from 12 liters of the culture filtrate. Then, apply 6 liters of methanol to the cells and mix them well, and turn off the cells. Razamacins were extracted with methanol.
- the culture filtrate and the bacterial cell extract (metanol extract) were combined, and 18 liters of the resulting mixture was used as an aromatic synthetic adsorbent, Diaion HP-20 (Japan, Japan).
- the solution was passed through 750 ml of a column (Mitsubishi Chemical Co., Ltd.) to adsorb power plasma mycins.
- the Diaion HP-20 is supplied with 2.25 l each of deionized water, 50% methanol water, 80% methanol-water, 80% acetate water, and acetate. It was passed sequentially. Power plasma mycins were largely eluted in the eluted fraction with 80% aqueous acetone. In addition, the fractions eluted with 50% methanol water and the 80% methanol water elution fraction also contained caprazamicins. Through a Diaion HP-20 column (750 ml) to allow the plasma plasmin to be absorbed by the column's adsorbent and then to the column. 80% methanol water 2.25 liters passed.
- the column was then eluted with 2.25 liters of 80% aqueous acetone at column power. Combine the eluate with 80% aqueous acetone with the above 80% aqueous acetone eluate, concentrate under reduced pressure to dryness, and roughly purify the product containing plasmamycins. g was obtained.
- Methanol can be added to crude products containing plasma mycins.
- the precipitate containing the force plasmamycins was purified by HPLC using CAPCELL PAK C1820X250mm, manufactured by Shiseido.
- HPLC when developed with 50% acetonitrile-water / 0.05% formic acid (flow rate: 120 ml / min) as the developing solvent, the pressure increases after 61 to 68 minutes.
- Plasmamycin A is eluted
- force plasmamycin B is eluted after 52-60 minutes
- caplasamicin C is eluted after 39-41 minutes, 25-28 minutes
- the force plasma E was eluted, and after 22-25 minutes the force plasma E was eluted.
- F was eluted.
- the active fractions were collected and concentrated to dryness under reduced pressure to give 56.9 mg of force plasmamycin A, 90.3 rag of force plasmamycin B, and 190.3 mg of force plasmamycin C. 7 mg, 30.3 mg of force plasmamycin E and 25.5 mg of force plasmamycin F were obtained.
- the power plasmamycins A, B, C, E and F represented by the general formula (I) are respectively: It has excellent antibacterial activity against various acid-fast bacteria, bacteria and their drug-resistant strains. Therefore, the power plasmids of the present invention are effective and useful in treating infectious diseases of acid-fast bacteria and bacteria.
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00951962A EP1211259B1 (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazamycins and process for producing the same |
AU64756/00A AU6475600A (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazamycins and process for producing the same |
AT00951962T ATE254626T1 (en) | 1999-08-12 | 2000-08-11 | ANTIBIOTIC CAPRAZAMYCINS AND METHOD FOR THE PRODUCTION THEREOF |
JP2001517541A JP4521145B2 (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazomycin and its production |
US10/049,970 US6780616B1 (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazamycins and process for producing the same |
DE60006690T DE60006690T2 (en) | 1999-08-12 | 2000-08-11 | ANTIBIOTIC CAPRAZAMYCINS AND METHOD FOR THE PRODUCTION THEREOF |
CA002388050A CA2388050C (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazamycins and process for producing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/228866 | 1999-08-12 | ||
JP22886699 | 1999-08-12 |
Publications (1)
Publication Number | Publication Date |
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WO2001012643A1 true WO2001012643A1 (en) | 2001-02-22 |
Family
ID=16883115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/005415 WO2001012643A1 (en) | 1999-08-12 | 2000-08-11 | Antibiotic caprazamycins and process for producing the same |
Country Status (10)
Country | Link |
---|---|
US (1) | US6780616B1 (en) |
EP (1) | EP1211259B1 (en) |
JP (1) | JP4521145B2 (en) |
KR (1) | KR100659680B1 (en) |
AT (1) | ATE254626T1 (en) |
AU (1) | AU6475600A (en) |
CA (1) | CA2388050C (en) |
DE (1) | DE60006690T2 (en) |
ES (1) | ES2209942T3 (en) |
WO (1) | WO2001012643A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003012687A (en) * | 2001-07-05 | 2003-01-15 | Microbial Chem Res Found | Antibiotic substance caprazamycin d, g, d1, and g1 and method for producing the same |
WO2004046368A1 (en) * | 2002-11-20 | 2004-06-03 | Sankyo Company, Limited | Novel antibiotic muraminomicin |
WO2004057011A1 (en) * | 2002-12-20 | 2004-07-08 | Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai | Antibiotics caprazamycins d, g, d1 and g1 and process for producing the same |
WO2010038874A1 (en) * | 2008-10-02 | 2010-04-08 | 財団法人微生物化学研究会 | Anti-xdr-tb agent, anti-mdr-tb agent, and combined anti-tuberculous agent |
WO2010101061A1 (en) * | 2009-03-03 | 2010-09-10 | 塩野義製薬株式会社 | Nucleoside-type antibiotic derivative |
EP2527352A2 (en) | 2003-01-31 | 2012-11-28 | Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai | Caprazene derivatives |
JP2013150572A (en) * | 2012-01-25 | 2013-08-08 | Institute Of Microbial Chemistry | New microorganism and method for producing caprazol |
WO2014196512A1 (en) | 2013-06-04 | 2014-12-11 | 公益財団法人微生物化学研究会 | COMBINED ANTI-ACID-FAST BACTERIAL AGENT, SCREENING METHOD FOR ANTI-ACID-FAST BACTERIAL AGENTS, AND ACTIVITY INHIBITOR OF WecA OR ORTHOLOG THEREOF |
WO2018226949A1 (en) | 2017-06-08 | 2018-12-13 | Pai Life Sciences Inc. | Cpzen compositions and uses |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009014432A1 (en) | 2009-03-26 | 2010-09-30 | Eberhard-Karls-Universität Tübingen | New nucleic acid, having gene cluster for synthesis of caprazamycin and comprising a fully defined base pair sequence, useful for biosynthesis of caprazamycin that is useful as antibiotic against gram positive bacteria e.g. Mycobacterium |
US8754054B2 (en) * | 2010-07-09 | 2014-06-17 | Albany Molecular Research, Inc. | Antibacterial compounds, methods of making them, and uses thereof |
CN111511350B (en) | 2017-07-07 | 2023-10-13 | 埃皮辛特瑞柯斯公司 | Compositions for parenteral administration of therapeutic agents |
Citations (2)
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JPH02306992A (en) * | 1989-05-20 | 1990-12-20 | Rikagaku Kenkyusho | Antibiotic pk-1061g and pk-1061h and production thereof |
WO1997041248A1 (en) * | 1996-04-26 | 1997-11-06 | Snow Brand Milk Products Co., Ltd. | Novel antibiotics rk-1061 and process for preparing the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6098995A (en) * | 1983-11-04 | 1985-06-01 | Microbial Chem Res Found | Production of optically active 3-(3,4-dihydroxyphenyl) serine and its derivative |
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2000
- 2000-08-11 EP EP00951962A patent/EP1211259B1/en not_active Expired - Lifetime
- 2000-08-11 US US10/049,970 patent/US6780616B1/en not_active Expired - Lifetime
- 2000-08-11 CA CA002388050A patent/CA2388050C/en not_active Expired - Lifetime
- 2000-08-11 KR KR1020027001686A patent/KR100659680B1/en active IP Right Grant
- 2000-08-11 DE DE60006690T patent/DE60006690T2/en not_active Expired - Lifetime
- 2000-08-11 ES ES00951962T patent/ES2209942T3/en not_active Expired - Lifetime
- 2000-08-11 AT AT00951962T patent/ATE254626T1/en not_active IP Right Cessation
- 2000-08-11 WO PCT/JP2000/005415 patent/WO2001012643A1/en active IP Right Grant
- 2000-08-11 JP JP2001517541A patent/JP4521145B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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KR100659680B1 (en) | 2006-12-21 |
EP1211259B1 (en) | 2003-11-19 |
EP1211259A4 (en) | 2002-09-04 |
DE60006690T2 (en) | 2004-09-23 |
ES2209942T3 (en) | 2004-07-01 |
CA2388050A1 (en) | 2001-02-22 |
KR20020092899A (en) | 2002-12-12 |
DE60006690D1 (en) | 2003-12-24 |
JP4521145B2 (en) | 2010-08-11 |
CA2388050C (en) | 2008-03-18 |
AU6475600A (en) | 2001-03-13 |
US6780616B1 (en) | 2004-08-24 |
EP1211259A1 (en) | 2002-06-05 |
ATE254626T1 (en) | 2003-12-15 |
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